Workshop Technology
Which of the following welding process uses non-consumable electrodes?

MIG welding
Submerged arc welding
Manual arc welding
TIG welding

ANSWER DOWNLOAD EXAMIANS APP

Workshop Technology
During hot working of metals

All of the listed here
Porosity of the metal is largely eliminated
Grain structure of the metal is refined
Mechanical properties are improved due to refinement of grains

ANSWER DOWNLOAD EXAMIANS APP

Workshop Technology
Spot welding is used for welding

Lap joints in plates having 0.025 mm to 1.25 mm thickness
Butt joints in plates having 0.025 mm to 1.25 mm thickness
Lap joints in plates having thickness above 3 mm
Butt joints in plates having thickness above 3 mm

ANSWER DOWNLOAD EXAMIANS APP